A complete kit, ready-to-assemble on your Mossberg 590 Shockwave, greatly enhancing the usability of the firearm by adding a third point of contact for stabilization.

Features:

Complete kit, ready-to-assemble

Kit includes:

SBM4 Pistol Stabilizing Brace
STDT-C pistol receiver extension
ERGO Flat Top SUREGRIP
ERGO Mossberg 590 adapter
Castle nut
Adjustable nylon strap

ATF compliant, US veteran designed and proudly made in the USA

From Fur & Feathers to Competition and Self-defense, Palmetto State Armory is your one stop shop for all the Guns and Gear you need!

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.